feat: v2 rewrite — hexagonal arch, ActivityPub federation, NATS, deployment-ready (#1)

crates/domain/src/models/user.rs

@@ -0,0 +1,43 @@
+use crate::value_objects::{Email, PasswordHash, UserId, Username};
+use chrono::{DateTime, Utc};
+
+#[derive(Debug, Clone)]
+pub struct User {
+    pub id: UserId,
+    pub username: Username,
+    pub email: Email,
+    pub password_hash: PasswordHash,
+    pub display_name: Option<String>,
+    pub bio: Option<String>,
+    pub avatar_url: Option<String>,
+    pub header_url: Option<String>,
+    pub custom_css: Option<String>,
+    pub local: bool,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+}
+
+impl User {
+    pub fn new_local(
+        id: UserId,
+        username: Username,
+        email: Email,
+        password_hash: PasswordHash,
+    ) -> Self {
+        let now = Utc::now();
+        Self {
+            id,
+            username,
+            email,
+            password_hash,
+            display_name: None,
+            bio: None,
+            avatar_url: None,
+            header_url: None,
+            custom_css: None,
+            local: true,
+            created_at: now,
+            updated_at: now,
+        }
+    }
+}